Solve 4*q + 5*o - 10 = 1, -o = -4*q - 7 for q.

-1

Solve 4*b + 12 = 4*f, -4*f - 2 = -3*b - 10 for f.

-1

Solve -5*n - 55*k = -52*k - 28, -2*n = 5*k - 15 for n.

5

Solve -5*n = -5*q - 25, -4*n - 5*q - 15 = n for n.

1

Solve -3*r = -3*i - 12, 3*r - 8 = -2*i - 6 for i.

-2

Solve 4*u = 5*f - 33, -2*u - 3*u = -4*f + 30 for u.

-2

Solve -40 + 15 = -5*f + 3*u, -3*f + 5*u = -31 for f.

2

Solve -5*r - 10 + 42 = 4*w, r = 5*w - 11 for r.

4

Solve -2*s - 4*v + 15 = -7, -3*v + 15 = 0 for s.

1

Solve 9*m - 10*m - 2*a = 9, -5*m - 21 = -2*a for m.

-5